共 6 条
[1]
How sustainableare our choices[EB/ OL]. L ower Fraser Basin Eco-Research Project. http:/ / www.ire.ubc.ca/ecoresearch/ ecoftpr.html . 2 0 0 0
[2]
Ecological Footprints And Sustainability Gap.. William E R. http://www. Interchg.ubc. Ca/plan/scarp. Html . 1996
[3]
Ecological Footprints of Nations. Wackernagel M. http://www.encouncil.ac.cr/rio/focus/report/English/footprint/ . 1997
[4]
What We Use and What We Have:Ecological Footprint and Ecological Capacity. Wackernagel M. http://www.Rprogress.org/resources . 1999
[5]
Revisiting Carrying Capacity;A rea Based Indicators of Sustainability. William E R. Ecological Footprints of Nations . 1996
[6]
The Ecological Footprints of Santiago de Chile[EB/0L]. Wckernagel,M. http://www.iclei.org/iclei/santiago.html . 1998